Air quality index [µg/m3]:
excellent ≤ 20
good ≤ 60
lightly polluted ≤ 100
moderately polluted ≤ 140
heavily polluted ≤ 200
severely polluted > 200
[µg/m3]
PM 10
| HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) |  |
AIR SUPPLIED TO OFFICES | |||
|---|---|---|---|---|---|---|---|
| 0000 | 39 | good | excellent | 4 | ⇨ | 1 | excellent |
| 2300 | 47 | good | excellent | 5 | ⇨ | 1 | excellent |
| 2200 | 51 | good | excellent | 6 | ⇨ | 1 | excellent |
| 2100 | 55 | good | excellent | 10 | ⇨ | 1 | excellent |
| 2000 | 69 | lightly polluted | excellent | 16 | ⇨ | 1 | excellent |
| 1900 | 76 | lightly polluted | excellent | 12 | ⇨ | 1 | excellent |
| 1800 | 71 | lightly polluted | excellent | 13 | ⇨ | 1 | excellent |
| 1700 | 69 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1600 | 59 | good | excellent | 13 | ⇨ | 1 | excellent |
| 1500 | 69 | lightly polluted | excellent | 13 | ⇨ | 1 | excellent |
| 1400 | 78 | lightly polluted | excellent | 15 | ⇨ | 1 | excellent |
| 1300 | 94 | lightly polluted | excellent | 18 | ⇨ | 1 | excellent |
| 1200 | 95 | lightly polluted | excellent | 19 | ⇨ | 1 | excellent |
| 1100 | 104 | moderately polluted | excellent | 20 | ⇨ | 2 | excellent |
| 1000 | 105 | moderately polluted | good | 21 | ⇨ | 2 | excellent |
| 0900 | 109 | moderately polluted | excellent | 19 | ⇨ | 1 | excellent |
| 0800 | 114 | moderately polluted | good | 21 | ⇨ | 1 | excellent |
| 0700 | 124 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0600 | 135 | moderately polluted | good | 22 | ⇨ | 1 | excellent |
| 0500 | 132 | moderately polluted | good | 23 | ⇨ | 1 | excellent |
| 0400 | 134 | moderately polluted | good | 21 | ⇨ | 1 | excellent |
| 0300 | 128 | moderately polluted | good | 21 | ⇨ | 1 | excellent |
| 0200 | 126 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0100 | 135 | moderately polluted | good | 23 | ⇨ | 1 | excellent |